General

  • Target
    15102026_1302_14102026_Facturas y albaranes.rar
  • Size 3.9MB
  • Sample261015-p91c3sdv5y
  • SHA256 ab52192cf08533076bf01d5679086b805094594976b41fdb384c12c1b1bf6bc5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • phantom_stealer

Version
  • v4.0.0

Credentials
Mutex
  • TSZQU6M68A34W8K1SRNQ

Attributes
  • autorun

    true

  • cookies

    true

  • passwords

    true

  • smtp_enabled

    true

Targets

    • Target
      suprwskng.JS
    • Size 9.7MB
    • SHA256 5756f3de82b7971cef826adf4d4ab9dc61dba6617a89377c0721eebe655e4d5c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: PhantomStealer

      Phantom Stealer is a stealer written in C#, forked from the Stealerium family.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks